Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885373 | 2,4,5,6,7,8-Hexahydronaphtho[2,3-b]furan useful as an intermediate | Jean-Claude Poignant, Joel Vian | 1989-12-05 |
| 4874878 | Certain dihydrobenzofuran butanoic and pentanoic acid derivatives | Jean-Claude Poignant, Joel Vian | 1989-10-17 |
| 4870091 | 1,4-dihydropyridine compounds | Yves-Michel Gargouil, Jean-Paul Vilaine | 1989-09-26 |
| 4863951 | Pharmacologically active amino-5,6,7,8-tetrahydronaphtho [2,3-B] furan compounds | Jean-Claude Poignant, Joel Vian | 1989-09-05 |
| 4851429 | Pharmaceutically useful tricyclic amines derived from 2,3,5,6,7,8-hexahydronaphtho(2,3-B)furan and from 2,3,6,7,8,9-hexahydro-5H-benzocyclohepta(2,3-B)furan | Jean-Claude Poignant, Joel Vian | 1989-07-25 |